package agh.sr.lab4.common.utils;

import java.io.FileNotFoundException;
import java.io.IOException;

public interface IBankAccountDataProvider {

	public boolean createAccount(String pesel) throws IOException;

	public boolean doesAccountExist(String pesel);

	public void setNewBalance(String pesel, double amount)
			throws FileNotFoundException;

	public double getCurrentBalance(String pesel) throws IOException;

}